a mr. president duchess of cambridge resting now at kensington palace after being treated at the hospital. we're going to see her exit in just a moment. she was being treated for a severe form of morning sickness. we know you've heard a lot about that, but we wanted to talk about the road ahead as well as a few other health stories with an attending physician at winthrop university hospital, also british, so we thought that would make it even more appropriate, doctor. so what's ahead for kate now? >> well, she's very much going to be in the eyes of the media all over the world, so i'm sure that she'll be glad when this period of morning sickness passes. i mean, obviously, morning sickness is extremely common, but she's had an extremely severe form that required intravel now fluids and, hopefully, as her pregnancy progresses, the morning sickness will improve. jenna: anything as a doctor you'd be concerned about now? >> well, obviously, we worry about dehydration, but usually the baby's abso